Examples with AuthorityInfo io.grpc.xds.Bootstrapper.AuthorityInfo used on opensource projects

Example 1 with AuthorityInfo

use of io.grpc.xds.Bootstrapper.AuthorityInfo in project grpc-java by grpc.

the class XdsNameResolver method start.

@Override
public void start(Listener2 listener) {
    this.listener = checkNotNull(listener, "listener");
    try {
        xdsClientPool = xdsClientPoolFactory.getOrCreate();
    } catch (Exception e) {
        listener.onError(Status.UNAVAILABLE.withDescription("Failed to initialize xDS").withCause(e));
        return;
    }
    xdsClient = xdsClientPool.getObject();
    BootstrapInfo bootstrapInfo = xdsClient.getBootstrapInfo();
    String listenerNameTemplate;
    if (targetAuthority == null) {
        listenerNameTemplate = bootstrapInfo.clientDefaultListenerResourceNameTemplate();
    } else {
        AuthorityInfo authorityInfo = bootstrapInfo.authorities().get(targetAuthority);
        if (authorityInfo == null) {
            listener.onError(Status.INVALID_ARGUMENT.withDescription("invalid target URI: target authority not found in the bootstrap"));
            return;
        }
        listenerNameTemplate = authorityInfo.clientListenerResourceNameTemplate();
    }
    String replacement = serviceAuthority;
    if (listenerNameTemplate.startsWith(XDSTP_SCHEME)) {
        replacement = XdsClient.percentEncodePath(replacement);
    }
    String ldsResourceName = expandPercentS(listenerNameTemplate, replacement);
    if (!XdsClient.isResourceNameValid(ldsResourceName, ResourceType.LDS.typeUrl()) && !XdsClient.isResourceNameValid(ldsResourceName, ResourceType.LDS.typeUrlV2())) {
        listener.onError(Status.INVALID_ARGUMENT.withDescription("invalid listener resource URI for service authority: " + serviceAuthority));
        return;
    }
    ldsResourceName = XdsClient.canonifyResourceName(ldsResourceName);
    callCounterProvider = SharedCallCounterMap.getInstance();
    resolveState = new ResolveState(ldsResourceName);
    resolveState.start();
}

Example 2 with AuthorityInfo

use of io.grpc.xds.Bootstrapper.AuthorityInfo in project grpc-java by grpc.

the class BootstrapperImplTest method parseAuthorities.

@Test
public void parseAuthorities() throws Exception {
    BootstrapperImpl.enableFederation = true;
    String rawData = "{\n" + "  \"xds_servers\": [\n" + "    {\n" + "      \"server_uri\": \"" + SERVER_URI + "\",\n" + "      \"channel_creds\": [\n" + "        {\"type\": \"insecure\"}\n" + "      ]\n" + "    }\n" + "  ]\n" + "}";
    bootstrapper.setFileReader(createFileReader(BOOTSTRAP_FILE_PATH, rawData));
    BootstrapInfo info = bootstrapper.bootstrap();
    assertThat(info.authorities()).isEmpty();
    rawData = "{\n" + "  \"authorities\": {\n" + "    \"a.com\": {\n" + "      \"client_listener_resource_name_template\": \"xdstp://a.com/v1.Listener/id-%s\"\n" + "    }\n" + "  },\n" + "  \"xds_servers\": [\n" + "    {\n" + "      \"server_uri\": \"" + SERVER_URI + "\",\n" + "      \"channel_creds\": [\n" + "        {\"type\": \"insecure\"}\n" + "      ]\n" + "    }\n" + "  ]\n" + "}";
    bootstrapper.setFileReader(createFileReader(BOOTSTRAP_FILE_PATH, rawData));
    info = bootstrapper.bootstrap();
    assertThat(info.authorities()).hasSize(1);
    AuthorityInfo authorityInfo = info.authorities().get("a.com");
    assertThat(authorityInfo.clientListenerResourceNameTemplate()).isEqualTo("xdstp://a.com/v1.Listener/id-%s");
    // Defaults to top-level servers.
    assertThat(authorityInfo.xdsServers()).hasSize(1);
    assertThat(authorityInfo.xdsServers().get(0).target()).isEqualTo(SERVER_URI);
    rawData = "{\n" + "  \"authorities\": {\n" + "    \"a.com\": {\n" + "      \"xds_servers\": [\n" + "        {\n" + "          \"server_uri\": \"td2.googleapis.com:443\",\n" + "          \"channel_creds\": [\n" + "            {\"type\": \"insecure\"}\n" + "          ]\n" + "        }\n" + "      ]\n" + "    }\n" + "  },\n" + "  \"xds_servers\": [\n" + "    {\n" + "      \"server_uri\": \"" + SERVER_URI + "\",\n" + "      \"channel_creds\": [\n" + "        {\"type\": \"insecure\"}\n" + "      ]\n" + "    }\n" + "  ]\n" + "}";
    bootstrapper.setFileReader(createFileReader(BOOTSTRAP_FILE_PATH, rawData));
    info = bootstrapper.bootstrap();
    assertThat(info.authorities()).hasSize(1);
    authorityInfo = info.authorities().get("a.com");
    // Defaults to "xdstp://<authority_name>>/envoy.config.listener.v3.Listener/%s"
    assertThat(authorityInfo.clientListenerResourceNameTemplate()).isEqualTo("xdstp://a.com/envoy.config.listener.v3.Listener/%s");
    assertThat(authorityInfo.xdsServers()).hasSize(1);
    assertThat(authorityInfo.xdsServers().get(0).target()).isEqualTo("td2.googleapis.com:443");
}